Mazda CX-9 Grand Touring 2009 Manual page 1450

Fig. 55: Identifying OCV Component Bolts (RH)
Courtesy of MAZDA MOTORS CORP.
LH
Fig. 56: Identifying OCV Component Bolts (LH)
Courtesy of MAZDA MOTORS CORP.
TIMING CHAIN COMPONENT INSTALLATION NOTE
1. Verify that the crankshaft keyway is at 11 o'clock position.
NOTE:
2008 Mazda CX-9 Grand Touring
2008 ENGINE Mechanical (MZI-3.7) - Mazda CX-9
Of the three marked locations on the timing chain, align the mark that
has a different color to the crankshaft sprocket side timing mark.